condition	mean	min	max
4 h after light	523.6924805	500.999058	546.385903
8 h after light	459.57299850000004	439.687224	479.458773
12 h after light	374.403069	248.937174	499.868964
4 h after dark	400.93476999999996	361.356504	440.513036
8 h after dark	359.498397	322.077665	396.919129
12 h after dark	501.816126	501.816126	501.816126