condition	mean	min	max
4 h after light	7182.464764	6248.478567	8116.450961
8 h after light	6794.89479	6362.074307	7227.715273
12 h after light	6238.1759665	6008.682995	6467.668938
4 h after dark	5080.976418	4489.164027	5672.788809
8 h after dark	5112.497316000001	4972.594498	5252.400134
12 h after dark	4369.971091	4369.971091	4369.971091