condition mean min max 0 h after light 132.5805 129.673 135.488 2 h after light 121.73400000000001 116.382 127.086 4 h after light 113.32249999999999 113.314 113.331 8 h after light 96.19425000000001 95.8675 96.521 12 h after light 105.7093 98.2906 113.128 2 h after dark 126.77799999999999 121.329 132.227 4 h after dark 132.6695 131.164 134.175 8 h after dark 157.79450000000003 155.497 160.092 12 h after dark 145.1455 143.885 146.406