condition	mean	min	max
4 h after light	1129.3	1129.3	1129.3
8 h after light	1103.2	931.4	1275.0
12 h after light	1023.6999999999999	995.8	1051.6
4 h after dark	1420.25	1004.8	1835.7
8 h after dark	1662.4	1607.9	1716.9
12 h after dark	1829.75	1588.4	2071.1