condition mean min max 4 h after light 171.22500250000002 142.220991 200.229014 8 h after light 243.05886750000002 235.731832 250.385903 12 h after light 165.66768050000002 130.566709 200.768652 4 h after dark 74.68531850000001 58.376955 90.993682 8 h after dark 54.8134245 44.471232 65.155617 12 h after dark 147.490026 147.490026 147.490026