condition	mean	min	max
3 h after light	16.258666666666667	13.9001	20.3708
6 h after light	15.8657	12.0788	18.9025
9 h after light	18.4128	16.6388	19.8475
12 h after light	23.298650000000002	21.2723	25.197
3 h after dark	25.671499999999998	25.3159	26.1208
6 h after dark	23.5181	22.5823	24.857
9 h after dark	20.532899999999998	18.7014	21.9638
12 h after dark	19.033450000000002	17.9877	20.0792