condition mean min max 4 h after light 0.487294 0.394762 0.579826 8 h after light 0.49117 0.488799 0.493541 12 h after light 0.3703425 0.359956 0.380729 4 h after dark 0.4309866666666667 0.372362 0.508959 8 h after dark 0.36838866666666664 0.294649 0.406975 12 h after dark 0.4853456666666667 0.418663 0.563838