condition mean min max 4 h after light 5.744186666666667 3.86639 8.08564 8 h after light 5.493403333333333 1.46692 8.09223 12 h after light 5.834486666666667 4.13545 8.50333 4 h after dark 10.29557 7.51261 12.4186 8 h after dark 6.61828 4.31798 7.92853 12 h after dark 3.8874999999999997 3.43118 4.17186