condition mean min max 3 h after light 8.042536666666667 6.63135 8.82833 6 h after light 3.5376 3.21474 4.01935 9 h after light 1.2157063333333333 0.939119 1.5081 12 h after light 1.907671 0.624578 5.55626 3 h after dark 0.4654603333333333 0.313227 0.689133 6 h after dark 1.1141420000000002 0.811826 1.34461 9 h after dark 3.0730966666666664 2.34858 4.1892 12 h after dark 7.619295 6.42479 8.8138