condition	mean	min	max
4 h after light	4.437929333333333	3.254496	6.524847
8 h after light	3.5798733333333335	1.459635	5.728752
12 h after light	5.776522666666667	4.235296	7.599104
16 h after light	4.9473199999999995	3.593779	6.2280169999999995
4 h after dark	6.05542	4.434759	8.984971
8 h after dark	7.405598	4.084042	11.489