condition mean min max 4 h after light 0.7464409999999999 0.496265 1.08848 8 h after light 0.5548363333333333 0.141586 1.00853 12 h after light 0.9423636666666667 0.550451 1.24458 4 h after dark 0.601433 0.51249 0.720853 8 h after dark 1.0724623333333334 0.788599 1.49025 12 h after dark 3.33218 1.7282 4.6739