condition	mean	min	max
4 h after light	957.121	935.189	979.053
8 h after light	1491.205	1469.44	1512.97
12 h after light	1341.2350000000001	1298.7	1383.77
4 h after dark	381.885	338.591	425.179
8 h after dark	149.85899999999998	144.529	155.189
12 h after dark	422.5165	419.546	425.487