condition	mean	min	max
4 h after light	9.298295	8.98111	9.61548
8 h after light	7.509475	5.06696	9.95199
12 h after light	4.431195	3.83376	5.02863
4 h after dark	5.544403333333333	3.10939	7.24209
8 h after dark	6.426676666666666	3.78529	8.67006
12 h after dark	3.93835	0.0	7.84812