condition mean min max 0 h after light 0.11452965 0.0780003 0.151059 4 h after light 0.1133945 0.0 0.226789 8 h after light 0.0388803 0.0 0.0777606 4 h after dark 0.0 0.0 0.0 8 h after dark 0.1185295 0.0 0.237059 12 h after dark 0.03623925 0.0 0.0724785