condition mean min max 0 h after light 2.40953 2.0179 2.80116 2 h after light 7.305045 6.73692 7.87317 4 h after light 7.471745 7.44356 7.49993 8 h after light 6.541119999999999 6.50132 6.58092 12 h after light 11.91975 11.0927 12.7468 2 h after dark 6.15953 5.95904 6.36002 4 h after dark 5.376125 5.138 5.61425 8 h after dark 4.49577 3.97436 5.01718 12 h after dark 3.427655 2.49411 4.3612