condition	mean	min	max
4 h after light	2.288485	2.14394	2.43303
8 h after light	2.2113050000000003	2.17719	2.24542
12 h after light	2.35922	2.26378	2.45466
4 h after dark	3.1709899999999998	3.17019	3.17179
8 h after dark	2.706785	2.6835	2.73007
12 h after dark	2.847945	2.7736	2.92229