condition	mean	min	max
0 h after light	8.678395	8.37618	8.98061
4 h after light	9.537345	8.94599	10.1287
8 h after light	24.02935	22.3043	25.7544
4 h after dark	24.004649999999998	19.4504	28.5589
8 h after dark	14.897	14.1479	15.6461
12 h after dark	10.18046	9.77262	10.5883