condition mean min max 3 h after light 6.2322568333333335 0.193397 51.1978 7 h after light 2.31055975 0.583385 5.1237 11 h after light 1.908838 0.0 13.8469 2 h after dark 2.3451918333333333 0.261251 10.458 6 h after dark 2.82680375 0.529468 13.5033 10 h after dark 2.1848703333333335 0.0 10.1556