condition mean min max 1 h after light 4.668984922 4.3826779039999995 4.95529194 3 h after light 4.3748427009999995 4.284281528999999 4.472046078 5 h after light 4.130068320666666 3.9141826139999996 4.29535584 7 h after light 5.309933901666667 4.626964418 5.7730459860000005 9 h after light 4.913945806999999 3.854053253 5.949532347999999 11 h after light 6.1756794500000005 5.041706649 8.255493976 13 h after light 5.2760462656666665 4.844954797 5.980111175 15 h after light 5.343427324666667 5.238254206000001 5.438066274 1 h after dark 7.6325389003333335 6.029613509 9.021957207 3 h after dark 6.8734223986666665 5.76756544 9.035373533 5 h after dark 5.706069971333333 5.496398753999999 5.90601544 7 h after dark 5.808783531 5.236404672 6.87817131