condition mean min max 0 h after light 64.7304 61.9758 67.485 2 h after light 43.1141 39.5478 46.6804 4 h after light 29.766150000000003 25.6731 33.8592 8 h after light 39.6006 30.186 49.0152 12 h after light 70.78905 65.1261 76.452 2 h after dark 105.9496 90.3812 121.518 4 h after dark 77.46895 70.3951 84.5428 8 h after dark 60.2024 52.2079 68.1969 12 h after dark 58.595 53.6885 63.5015