condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0464842 0.0 0.0929684 4 h after light 0.0405852 0.0 0.0811704 8 h after light 0.0851935 0.0 0.170387 12 h after light 0.0945235 0.0 0.189047 2 h after dark 0.0463444 0.0 0.0926888 4 h after dark 0.03979435 0.0 0.0795887 8 h after dark 0.04656965 0.0 0.0931393 12 h after dark 0.04250485 0.0 0.0850097