condition mean min max 3 h after light 0.84579 0.0 1.44483 6 h after light 1.4032600000000002 1.16996 1.68548 9 h after light 2.162306666666667 1.44731 2.90349 12 h after light 1.952205 1.34807 2.71037 3 h after dark 1.4366116666666668 0.391715 2.29009 6 h after dark 1.4933846666666668 0.521874 2.60768 9 h after dark 0.984299 0.463927 1.4633 12 h after dark 1.647215 1.27228 2.02215