condition	mean	min	max
4 h after light	31.384978	30.030327	32.739629
8 h after light	29.413762	27.919016	30.908508
12 h after light	36.868031	36.001916	37.734146
4 h after dark	44.7028205	37.734146	51.671495
8 h after dark	47.9584665	46.581833	49.3351
12 h after dark	43.202155	43.202155	43.202155