condition mean min max 3 h after light 0.3808734583333333 0.0195885 0.827441 7 h after light 0.5262314166666666 0.210249 0.945482 11 h after light 0.7418030833333333 0.368991 1.29655 2 h after dark 0.5240393333333333 0.254544 0.896953 6 h after dark 0.46938925 0.17231 1.08921 10 h after dark 0.3599068833333333 0.0843978 0.689855