condition	mean	min	max
4 h after light	1.615665	1.28869	1.94264
8 h after light	9.447205	9.05046	9.84395
12 h after light	6.94988	6.86091	7.03885
4 h after dark	7.887636666666666	6.9124	9.20312
8 h after dark	5.7094233333333335	3.98568	6.86579
12 h after dark	3.97712	3.26946	5.17678