condition	mean	min	max
0 h after light	2.9373199999999997	2.6986	3.17604
4 h after light	2.15712	1.9158	2.39844
8 h after light	1.702005	1.62773	1.77628
4 h after dark	2.91827	2.3993	3.43724
8 h after dark	2.5880099999999997	2.42629	2.74973
12 h after dark	2.751785	2.48387	3.0197