condition	mean	min	max
0 h after light	7.211444999999999	6.60962	7.81327
4 h after light	5.18114	4.30104	6.06124
8 h after light	5.306955	5.23136	5.38255
4 h after dark	6.6351700000000005	6.23183	7.03851
8 h after dark	5.62518	4.81714	6.43322
12 h after dark	7.460145	5.81127	9.10902