condition	mean	min	max
4 h after light	2.833325	2.79937	2.89463
8 h after light	2.126278	1.491739	2.557761
12 h after light	1.417519	1.349497	1.522284
16 h after light	2.8398510000000003	2.396329	3.4021190000000003
4 h after dark	2.3817033333333333	2.194114	2.668791
8 h after dark	1.52691	1.492493	1.57687