condition	mean	min	max
4 h after light	11.982634000000001	10.299163	13.666105
8 h after light	12.2812245	11.383135	13.179314
12 h after light	12.1062695	11.294962	12.917577
4 h after dark	14.201383	11.485288	16.917478
8 h after dark	13.889139	8.250177	19.528101
12 h after dark	11.986826	11.986826	11.986826