condition	mean	min	max
4 h after light	891.0	891.0	891.0
8 h after light	995.3000000000001	956.7	1033.9
12 h after light	817.4	579.8	1055.0
4 h after dark	755.2	727.8	782.6
8 h after dark	781.5999999999999	520.6	1042.6
12 h after dark	535.15	511.5	558.8