condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.025118300000000003 0.0 0.0629143 12 h after light 0.006891733333333334 0.0 0.0206752 4 h after dark 0.0443602 0.0 0.0762168 8 h after dark 0.016078433333333333 0.0 0.0253781 12 h after dark 0.0449776 0.0300671 0.0535981