condition	mean	min	max
4 h after light	0.985555	0.980838	0.990272
8 h after light	2.01275	1.83094	2.19456
12 h after light	1.4667750000000002	1.219	1.71455
4 h after dark	1.1165416666666665	0.752945	1.49053
8 h after dark	1.1744809999999999	0.893203	1.33994
12 h after dark	0.8396066666666667	0.331501	1.20273