condition	mean	min	max
3 h after light	23.2669	16.8444	27.0418
6 h after light	22.8127	18.8406	25.1464
9 h after light	16.5116	13.8865	21.4124
12 h after light	23.5365	18.7735	28.7175
3 h after dark	22.662066666666668	19.3045	26.6844
6 h after dark	20.7721	19.1211	22.0726
9 h after dark	17.673566666666666	15.8537	19.6488
12 h after dark	16.39515	14.7977	17.9926