condition mean min max 2 h after light 5.744355 3.86468 7.55274 6 h after light 4.372353333333334 3.09549 5.15577 10 h after light 4.791655 3.12336 7.95684 14 h after light 4.674078333333333 2.67774 6.36081 18 h after light 5.411793333333334 3.95858 7.68757 2 h after dark 4.6992449999999995 3.50319 5.58645