condition	mean	min	max
4 h after light	4.510955	4.15688	4.86503
8 h after light	3.49353	3.3504	3.63666
12 h after light	3.08506	2.94188	3.22824
4 h after dark	4.28026	3.62821	4.93231
8 h after dark	3.7749300000000003	3.29757	4.25229
12 h after dark	4.50399	4.40549	4.60249