condition	mean	min	max
4 h after light	26.2681	25.2437	27.2925
8 h after light	20.1457	20.0054	20.286
12 h after light	21.55185	19.4434	23.6603
4 h after dark	29.4279	25.7118	33.144
8 h after dark	31.3585	29.9518	32.7652
12 h after dark	31.574350000000003	30.9862	32.1625