condition	mean	min	max
1 h after light	8.465328861	8.04411731	8.886540412
3 h after light	12.930456793333333	11.63869733	15.31739334
5 h after light	15.556455466666666	14.21947205	16.58021101
7 h after light	14.434960246666666	12.63295128	15.73322647
9 h after light	15.830816513333334	15.13320195	16.74625861
11 h after light	15.944964646666666	14.42176764	17.13178472
1 h after dark	16.09798702	12.95721661	17.92871514
3 h after dark	17.30150133	16.13378842	18.93676337
5 h after dark	16.48589271333333	15.44363336	18.22537092
7 h after dark	18.53723433	18.31008408	18.93552707
9 h after dark	17.59128322	16.22870818	18.85936622
11 h after dark	17.54069108	15.93356869	19.33165359