condition	mean	min	max
3 h after light	6.11628	4.39851	8.16051
6 h after light	5.022923333333333	3.65231	7.54214
9 h after light	5.126463333333334	4.89094	5.57124
12 h after light	4.841585	3.37143	7.33072
3 h after dark	6.431323333333333	6.06114	6.75812
6 h after dark	7.216013333333334	6.17662	9.16379
9 h after dark	6.21291	5.14373	7.08405
12 h after dark	4.861255	4.09267	5.62984