condition	mean	min	max
4 h after light	5.73365	5.02402	6.44328
8 h after light	10.297799999999999	10.2853	10.3103
12 h after light	12.20655	12.0308	12.3823
4 h after dark	15.98365	15.7816	16.1857
8 h after dark	13.954550000000001	13.7125	14.1966
12 h after dark	11.65185	11.4231	11.8806