condition	mean	min	max
0 h after light	8.882670000000001	8.68207	9.08327
4 h after light	10.244810000000001	9.36642	11.1232
8 h after light	4.179435	4.07173	4.28714
4 h after dark	5.0467949999999995	3.27374	6.81985
8 h after dark	12.1217	10.5873	13.6561
12 h after dark	10.66015	10.5016	10.8187