condition	mean	min	max
4 h after light	1311.6278695	1259.453262	1363.802477
8 h after light	1605.845487	1534.79279	1676.898184
12 h after light	1312.613603	1208.757479	1416.469727
4 h after dark	1317.1711265	1316.213453	1318.1288
8 h after dark	1385.8655915	1357.520345	1414.210838
12 h after dark	1079.378262	1079.378262	1079.378262