condition mean min max 3 h after light 0.7075560000000001 0.154464 1.2917 6 h after light 1.1416403333333334 0.893677 1.61287 9 h after light 1.70603 1.31405 2.01527 12 h after light 2.5848025 1.59141 4.10396 3 h after dark 2.8887366666666665 2.62885 3.13471 6 h after dark 3.118673333333333 2.66071 3.98712 9 h after dark 2.08423 1.5009 2.96063 12 h after dark 1.95553 1.61148 2.29958