condition	mean	min	max
4 h after light	6.52521	5.84456	7.20586
8 h after light	5.17767	5.17763	5.17771
12 h after light	2.15071	1.93317	2.36825
4 h after dark	3.8825433333333335	3.63442	4.08274
8 h after dark	4.932636666666666	3.64375	6.40056
12 h after dark	5.97531	3.90127	7.44986