condition	mean	min	max
0 h after light	3.663405	3.44538	3.88143
4 h after light	3.645435	3.53623	3.75464
8 h after light	5.59083	5.25141	5.93025
4 h after dark	5.436954999999999	4.26312	6.61079
8 h after dark	5.077445	4.97727	5.17762
12 h after dark	3.71454	3.5038	3.92528