condition	mean	min	max
4 h after light	28.370800000000003	25.8745	30.8671
8 h after light	20.484450000000002	19.9939	20.975
12 h after light	25.31355	23.1069	27.5202
4 h after dark	33.281166666666664	32.2298	34.0542
8 h after dark	39.57403333333333	35.468	44.3603
12 h after dark	37.161699999999996	35.9004	39.266