condition mean min max 0 h after light 0.27571599999999996 0.192955 0.358477 2 h after light 0.3807895 0.359114 0.402465 4 h after light 0.0878475 0.0 0.175695 8 h after light 0.092553 0.0 0.185106 12 h after light 0.0 0.0 0.0 2 h after dark 0.569685 0.401254 0.738116 4 h after dark 0.44371099999999997 0.172272 0.71515 8 h after dark 0.1980095 0.194417 0.201602 12 h after dark 0.187667 0.184006 0.191328