condition	mean	min	max
4 h after light	3.093185	2.64512	3.54125
8 h after light	3.328645	3.12492	3.53237
12 h after light	3.5869150000000003	3.10868	4.06515
4 h after dark	5.6742333333333335	4.72742	6.52812
8 h after dark	4.615343333333334	3.73199	5.42912
12 h after dark	4.59079	4.13139	5.40943