condition	mean	min	max
0 h after light	2.997995	2.69555	3.30044
4 h after light	5.638059999999999	5.02004	6.25608
8 h after light	3.7489	3.20123	4.29657
4 h after dark	6.189415	6.17721	6.20162
8 h after dark	5.480055	5.45706	5.50305
12 h after dark	3.46072	2.09373	4.82771