condition mean min max 0 h after light 4.459265 3.85111 5.06742 4 h after light 4.814135 4.71821 4.91006 8 h after light 4.341165 4.23549 4.44684 4 h after dark 4.89969 4.39349 5.40589 8 h after dark 5.274305 4.47449 6.07412 12 h after dark 4.1785049999999995 3.57733 4.77968