condition	mean	min	max
4 h after light	10836.7	10836.7	10836.7
8 h after light	10631.05	10012.2	11249.9
12 h after light	10127.5	9925.9	10329.1
4 h after dark	10130.8	9302.0	10959.6
8 h after dark	8634.2	8450.4	8818.0
12 h after dark	7928.55	7792.5	8064.6