condition	mean	min	max
0 h after light	0.817957	0.458644	1.17727
4 h after light	6.146755	5.26469	7.02882
8 h after light	4.065135	3.7949	4.33537
4 h after dark	2.1883049999999997	2.18399	2.19262
8 h after dark	3.865165	3.57305	4.15728
12 h after dark	1.732943	0.718476	2.74741