condition	mean	min	max
4 h after light	9.94615	9.7017	10.1906
8 h after light	5.900375	5.87556	5.92519
12 h after light	4.238825	3.93738	4.54027
4 h after dark	7.33094	6.61557	8.29054
8 h after dark	11.598866666666666	11.2057	12.1244
12 h after dark	10.697643333333334	9.90343	11.7871