condition mean min max 0 h after light 0.1130045 0.0 0.226009 2 h after light 0.176641 0.126871 0.226411 4 h after light 0.168181 0.114821 0.221541 8 h after light 1.189716 0.847162 1.53227 12 h after light 0.585473 0.262973 0.907973 2 h after dark 0.3138495 0.121741 0.505958 4 h after dark 0.2797465 0.108612 0.450881 8 h after dark 0.249678 0.245148 0.254208 12 h after dark 0.0 0.0 0.0