condition	mean	min	max
1 h after light	18.168749326666667	17.7019676	18.90474338
3 h after light	16.679701153333333	15.75138647	17.80314328
5 h after light	19.035407223333333	17.1072388	21.52248767
7 h after light	18.897662546666666	16.87460127	21.49609254
9 h after light	17.184674173333335	14.65516685	19.94732543
11 h after light	17.921669133333335	16.44436197	19.953866
13 h after light	15.0782206	13.59220171	16.60870455
15 h after light	16.582099283333335	15.34242732	17.69821143
1 h after dark	18.10611328	16.04292812	20.27113306
3 h after dark	17.32830421	15.78992226	19.42537246
5 h after dark	18.899435750000002	17.45799577	20.137088100000003
7 h after dark	22.661714266666667	20.22879137	25.72887879