condition mean min max 4 h after light 0.0335753 0.0 0.0671506 8 h after light 0.10549800000000001 0.073334 0.137662 12 h after light 0.0 0.0 0.0 4 h after dark 0.043123999999999996 0.0 0.129372 8 h after dark 0.0298506 0.0 0.0895518 12 h after dark 0.03125933333333333 0.0 0.093778