condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.13661033333333333 0.0 0.409831 10 h after light 0.301707 0.0 0.501451 2 h after dark 1.5414506666666665 0.502822 2.73434 6 h after dark 1.6601826666666666 0.808068 2.42229 10 h after dark 2.4837380000000002 0.510104 4.72079