condition	mean	min	max
4 h after light	4.91774	3.85251	5.98297
8 h after light	3.7807399999999998	3.37979	4.18169
12 h after light	3.81125	3.04864	4.57386
4 h after dark	3.4568499999999998	2.71108	4.61069
8 h after dark	3.9516733333333334	2.766	4.62133
12 h after dark	3.8050766666666664	3.31625	4.15914