condition	mean	min	max
0 h after light	1.5138500000000001	1.39598	1.63172
4 h after light	3.72557	2.75272	4.69842
8 h after light	2.67657	1.96009	3.39305
4 h after dark	3.98203	3.46954	4.49452
8 h after dark	4.052715	3.89666	4.20877
12 h after dark	3.159225	2.58905	3.7294