condition	mean	min	max
0 h after light	13.67395	13.1267	14.2212
4 h after light	20.392200000000003	18.2195	22.5649
8 h after light	38.11865	37.8659	38.3714
4 h after dark	31.79545	30.9223	32.6686
8 h after dark	16.98215	16.9613	17.003
12 h after dark	11.63155	11.1904	12.0727