condition mean min max 1 h after light 12.60266664 11.87104335 13.33428993 3 h after light 15.580471056666667 13.79487227 18.00679476 5 h after light 19.677578233333332 15.392589300000001 27.276244199999997 7 h after light 18.030732886666666 13.76937651 22.99275237 9 h after light 15.72094086 12.32895904 20.47931987 11 h after light 21.125894726666665 17.27329117 27.6692304 13 h after light 20.009122266666665 17.98425133 21.12357715 15 h after light 18.909162416666668 16.76408574 21.20993459 1 h after dark 21.277126613333333 19.211107100000003 23.31891413 3 h after dark 18.863747410000002 13.14337191 24.16487146 5 h after dark 19.782493866666666 14.50429878 29.67672723 7 h after dark 16.694612726666666 13.39984121 20.57207622