condition	mean	min	max
1 h after light	19.614692535	16.43504214	22.79434293
3 h after light	16.696536706666667	14.82497418	18.18390439
5 h after light	18.30150174	16.54631741	21.68529162
7 h after light	20.634985146666665	19.27979509	22.56359191
9 h after light	19.362501316666666	17.49948504	21.9426095
11 h after light	19.489908106666665	18.47497022	20.1668266
13 h after light	18.899689486666666	18.47732761	19.19929197
15 h after light	19.4198873	17.32593208	22.65191008
1 h after dark	19.78663702	18.79053051	20.5044482
3 h after dark	20.360055759999998	17.13235125	22.06628913
5 h after dark	19.568946196666666	17.11249921	22.30554427
7 h after dark	19.112769993333334	17.05307008	20.7920293