condition	mean	min	max
1 h after light	17.30257391	14.15010666	20.45504116
3 h after light	19.219695723333334	13.18992016	24.05156656
5 h after light	21.13365818	17.81290987	23.85641871
7 h after light	21.199607923333332	19.11275235	22.82353199
9 h after light	23.362804013333335	20.1776026	27.81330278
11 h after light	24.244263189999998	22.19349798	27.33163342
1 h after dark	19.380617966666666	14.37678043	26.27187368
3 h after dark	20.910320653333333	15.25253107	25.84682042
5 h after dark	17.427340736666665	15.06878789	19.61544158
7 h after dark	17.66345371	15.21180417	19.91145879
9 h after dark	18.668789956666668	17.38728117	19.30993128
11 h after dark	19.243221446666666	17.77125106	21.89511016