condition	mean	min	max
4 h after light	3.409158	3.2831360000000003	3.632079
8 h after light	2.4428446666666668	1.763467	2.81287
12 h after light	1.788448	1.619137	1.9773740000000002
16 h after light	3.3043476666666667	2.769543	3.90485
4 h after dark	2.7015873333333333	2.464049	3.1298790000000003
8 h after dark	1.7517220000000002	1.6940560000000002	1.8077860000000001