condition	mean	min	max
0 h after light	17.80435	15.9976	19.6111
2 h after light	14.03415	13.756	14.3123
4 h after light	12.091149999999999	10.6053	13.577
8 h after light	10.672625	9.12015	12.2251
12 h after light	19.83885	18.2499	21.4278
2 h after dark	19.0015	17.6122	20.3908
4 h after dark	16.85395	15.998	17.7099
8 h after dark	20.7517	19.0858	22.4176
12 h after dark	18.753	16.3363	21.1697