condition	mean	min	max
0 h after light	2.3636299999999997	1.99226	2.735
4 h after light	4.4295100000000005	3.98475	4.87427
8 h after light	3.96359	3.79607	4.13111
4 h after dark	3.0869299999999997	2.60887	3.56499
8 h after dark	3.7585	3.70624	3.81076
12 h after dark	3.34311	2.5054	4.18082