condition mean min max 4 h after light 0.041511599999999996 0.0413502 0.041673 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.00903085 0.0 0.0180617 12 h after dark 0.0177817 0.0 0.0355634