condition	mean	min	max
4 h after light	2.5222350000000002	2.19425	2.85022
8 h after light	0.5321665	0.477775	0.586558
12 h after light	2.732915	2.45101	3.01482
4 h after dark	16.47985	16.3841	16.5756
8 h after dark	20.9326	20.0979	21.7673
12 h after dark	11.27335	11.0714	11.4753