condition	mean	min	max
1 h after light	17.554974705	15.07641199	20.03353742
3 h after light	16.620735476666667	15.84504121	17.37121593
5 h after light	16.098780676666667	15.65673045	16.51418362
7 h after light	15.143382276666667	13.37437896	18.22224258
9 h after light	18.707079936666666	17.98269059	19.38910096
11 h after light	19.28155385	18.13260284	20.80565878
13 h after light	18.919807626666667	16.74431129	20.82529063
15 h after light	22.741175823333332	21.94403789	23.83165787
1 h after dark	23.273690366666667	21.32462613	25.08735723
3 h after dark	20.416690723333332	16.20201589	26.0618312
5 h after dark	20.172556206666666	17.42620646	22.60889797
7 h after dark	20.10956178	18.39076681	22.89223428