condition	mean	min	max
4 h after light	838.5	838.5	838.5
8 h after light	1107.8	1101.3	1114.3
12 h after light	1226.85	1180.6	1273.1
4 h after dark	1154.4	1152.6	1156.2
8 h after dark	1129.4499999999998	1022.8	1236.1
12 h after dark	963.7	938.1	989.3