condition	mean	min	max
4 h after light	4.38417	3.79213	4.97621
8 h after light	11.211950000000002	11.063	11.3609
12 h after light	20.97405	19.8295	22.1186
4 h after dark	25.095950000000002	24.1703	26.0216
8 h after dark	18.587200000000003	18.4019	18.7725
12 h after dark	11.4309	11.1772	11.6846