condition	mean	min	max
4 h after light	4.235665	3.71369	4.75764
8 h after light	5.4052299999999995	4.95963	5.85083
12 h after light	5.777225	5.12055	6.4339
4 h after dark	7.410075	6.2614	8.55875
8 h after dark	5.1246	4.93513	5.31407
12 h after dark	5.3033850000000005	4.48951	6.11726