condition	mean	min	max
3 h after light	9.64382	8.52741	10.9738
6 h after light	12.440153333333333	9.21056	16.0893
9 h after light	19.4229	17.0478	21.5939
12 h after light	22.6634825	7.67453	29.2502
3 h after dark	30.734366666666666	30.0606	31.8882
6 h after dark	20.370433333333335	18.9678	22.1497
9 h after dark	11.47058	9.77744	13.5141
12 h after dark	7.464155	7.21599	7.71232