condition	mean	min	max
4 h after light	15.0512	13.2839	16.8185
8 h after light	21.3442	20.485	22.2034
12 h after light	33.75125	31.2277	36.2748
4 h after dark	30.45415	30.3261	30.5822
8 h after dark	28.949550000000002	28.636	29.2631
12 h after dark	24.3877	24.3297	24.4457