condition mean min max 3 h after light 4.17363 2.83586 5.06726 6 h after light 3.652836666666667 2.73808 4.15364 9 h after light 4.3248766666666665 2.99988 5.69219 12 h after light 5.4183575 3.43629 8.72557 3 h after dark 3.9174100000000003 3.27944 4.53765 6 h after dark 4.99766 4.67461 5.39137 9 h after dark 3.9552566666666666 2.11967 4.92783 12 h after dark 6.4357500000000005 6.17045 6.70105