condition	mean	min	max
4 h after light	31.1984225	29.890256	32.506589
8 h after light	33.874497	32.63816	35.110834
12 h after light	33.1400465	32.718264	33.561829
4 h after dark	44.627067	34.935961	54.318173
8 h after dark	43.319423	43.164133	43.474713
12 h after dark	35.137883	35.137883	35.137883