condition mean min max 0 h after light 47.0727 43.5039 50.6415 4 h after light 52.6242 46.6034 58.645 8 h after light 74.67515 61.1433 88.207 4 h after dark 94.32995 86.3769 102.283 8 h after dark 61.745000000000005 60.4243 63.0657 12 h after dark 44.37175 37.9297 50.8138