condition	mean	min	max
4 h after light	566.4	566.4	566.4
8 h after light	564.05	447.1	681.0
12 h after light	533.55	362.1	705.0
4 h after dark	463.0	415.8	510.2
8 h after dark	439.8	427.6	452.0
12 h after dark	513.65	506.2	521.1