condition	mean	min	max
4 h after light	454.407088	412.723752	496.090424
8 h after light	425.0408275	389.809597	460.272058
12 h after light	498.5673155	482.45979	514.674841
4 h after dark	386.0397845	199.079358	573.000211
8 h after dark	337.0824485	324.666942	349.497955
12 h after dark	575.957525	575.957525	575.957525