condition	mean	min	max
4 h after light	2.7850333333333332	2.45065	3.26449
8 h after light	1.757409	0.542957	2.3729
12 h after light	1.3421673333333333	0.958442	1.62844
4 h after dark	6.15981	5.89241	6.53953
8 h after dark	6.91935	4.97792	8.68816
12 h after dark	5.741513333333334	4.05049	6.59403