condition mean min max 0 h after light 0.110353 0.106286 0.11442 2 h after light 0.0532375 0.0 0.106475 4 h after light 0.0520925 0.0 0.104185 8 h after light 0.0546745 0.0 0.109349 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0