condition	mean	min	max
4 h after light	2.798014	2.764268	2.862643
8 h after light	2.1445853333333336	1.487843	2.497955
12 h after light	1.4285670000000001	1.355583	1.5433290000000002
16 h after light	2.7846960000000003	2.3382400000000003	3.310197
4 h after dark	2.270522	2.055834	2.616878
8 h after dark	1.5006406666666665	1.425147	1.5652469999999998