condition mean min max 1 h after light 2.211382876 1.890143823 2.5326219290000003 3 h after light 1.6534289443333334 1.250172717 1.92347904 5 h after light 1.9957605423333333 1.137236007 3.055003627 7 h after light 2.172965963666667 1.112899464 2.8814757230000003 9 h after light 2.0502864113333334 0.479353142 2.976872043 11 h after light 2.234833727 1.843948605 2.9242418569999997 1 h after dark 2.189426671 1.697863444 2.658316201 3 h after dark 3.252305880333333 2.741468223 3.573737408 5 h after dark 2.719399746 2.652266489 2.778769347 7 h after dark 3.567551061666667 2.549231877 4.156742783 9 h after dark 3.597174653666667 3.5791681310000003 3.60801283 11 h after dark 3.183623549 2.760914263 3.487985338