condition	mean	min	max
4 h after light	850.1434079999999	844.269606	856.01721
8 h after light	1032.730412	887.113383	1178.347441
12 h after light	1498.5121720000002	1243.138441	1753.885903
4 h after dark	1308.9410355	1099.03463	1518.847441
8 h after dark	1897.987824	1370.789455	2425.186193
12 h after dark	1090.49119	1090.49119	1090.49119