condition mean min max 0 h after light 6.979189999999999 5.72014 8.23824 2 h after light 4.733035 4.25901 5.20706 4 h after light 3.9797900000000004 3.56124 4.39834 8 h after light 4.5805050000000005 4.07131 5.0897 12 h after light 6.0561799999999995 4.3476 7.76476 2 h after dark 5.7271149999999995 5.57065 5.88358 4 h after dark 6.08609 5.78285 6.38933 8 h after dark 8.561215 7.56411 9.55832 12 h after dark 6.133605 5.36333 6.90388