condition	mean	min	max
4 h after light	6.30991	5.66656	6.95326
8 h after light	9.748545	9.55837	9.93872
12 h after light	11.952950000000001	11.6173	12.2886
4 h after dark	20.1003	19.026	21.1746
8 h after dark	16.829050000000002	16.6298	17.0283
12 h after dark	11.1466	11.0938	11.1994