condition	mean	min	max
1 h after light	15.274502309999999	14.55049064	15.99851398
3 h after light	16.291652810000002	14.72048501	17.54515293
5 h after light	17.48642696	15.43433372	19.05803514
7 h after light	17.46893729	13.72459989	21.19263949
9 h after light	20.67453615666667	19.17661766	22.39517431
11 h after light	17.880382966666666	16.28985865	18.81947396
13 h after light	18.414198743333333	18.19233027	18.85158856
15 h after light	19.45624591	16.63499646	21.68903177
1 h after dark	18.405728036666666	17.59113495	19.50757312
3 h after dark	19.737126319999998	16.7303425	21.38523082
5 h after dark	20.48123746	18.9118154	23.57218435
7 h after dark	20.80115806	18.69182432	24.80498521