condition	mean	min	max
0 h after light	4.32522	4.16504	4.4854
4 h after light	3.882555	3.60728	4.15783
8 h after light	4.30898	4.23975	4.37821
4 h after dark	6.711385	6.62215	6.80062
8 h after dark	5.82352	4.6148	7.03224
12 h after dark	3.9016349999999997	3.32755	4.47572