condition	mean	min	max
4 h after light	3.4973583333333336	3.418279	3.6094150000000003
8 h after light	2.5090453333333333	1.5874	3.16724
12 h after light	1.6689116666666666	1.449184	1.8318919999999999
16 h after light	3.455814	3.210445	3.886172
4 h after dark	2.773296	2.451588	3.2225919999999997
8 h after dark	1.7742200000000001	1.646593	1.850168