condition	mean	min	max
0 h after light	5.62849	5.51649	5.74049
4 h after light	3.753725	3.54633	3.96112
8 h after light	3.351105	3.14364	3.55857
4 h after dark	4.130745	3.49692	4.76457
8 h after dark	4.347495	4.25794	4.43705
12 h after dark	4.7419899999999995	4.25917	5.22481