condition	mean	min	max
3 h after light	17.372700000000002	15.3617	18.8064
6 h after light	18.104833333333332	15.6774	19.5414
9 h after light	13.389433333333335	10.535	16.283
12 h after light	18.42685	15.8129	21.3446
3 h after dark	31.875400000000003	25.5893	37.9821
6 h after dark	38.5251	33.9793	45.7805
9 h after dark	26.283633333333334	24.5062	29.024
12 h after dark	20.363	19.9465	20.7795