condition	mean	min	max
4 h after light	10.878350000000001	10.385368	11.371332
8 h after light	9.408290000000001	9.208938	9.607642
12 h after light	11.8754025	10.275775	13.47503
4 h after dark	10.358182	9.486234	11.23013
8 h after dark	10.280402	9.85213	10.708674
12 h after dark	10.239179	10.239179	10.239179