condition	mean	min	max
4 h after light	22.575000000000003	20.4739	24.6761
8 h after light	13.92665	13.8956	13.9577
12 h after light	16.16845	16.0163	16.3206
4 h after dark	26.207900000000002	23.9189	28.4969
8 h after dark	32.129099999999994	30.7613	33.4969
12 h after dark	31.164500000000004	30.0374	32.2916