condition	mean	min	max
4 h after light	5.99721	5.80256	6.19186
8 h after light	10.83645	10.3817	11.2912
12 h after light	13.972650000000002	12.5942	15.3511
4 h after dark	22.1712	21.8059	22.5365
8 h after dark	15.838000000000001	14.2382	17.4378
12 h after dark	11.928650000000001	11.3076	12.5497