condition	mean	min	max
4 h after light	6.068039666666667	4.871766	7.478705000000001
8 h after light	8.983123666666666	6.721303	13.1678
12 h after light	4.696257	1.365234	8.182898
16 h after light	6.322471999999999	2.7880409999999998	11.756739999999999
4 h after dark	5.745121999999999	2.361191	9.835987
8 h after dark	4.773269666666667	4.379472	5.104042