condition	mean	min	max
1 h after light	17.484278675	16.91713671	18.05142064
3 h after light	17.456934166666667	16.30456232	18.38507832
5 h after light	16.992715306666668	14.7671435	18.86276912
7 h after light	20.646551849999998	18.29946652	21.990565399999998
9 h after light	19.22098539	18.33279385	20.68475291
11 h after light	18.328309506666667	17.73597142	19.38566889
13 h after light	17.497027233333334	16.51014032	18.38232849
15 h after light	19.41633802	17.89006646	21.24639847
1 h after dark	18.380055533333334	17.59654464	19.15288997
3 h after dark	17.060061863333335	16.23737768	18.38857428
5 h after dark	17.64155626	16.24122442	19.85426467
7 h after dark	17.02208616	15.98543491	18.16677308