condition mean min max 0 h after light 0.330588 0.220654 0.440522 4 h after light 0.0542915 0.0 0.108583 8 h after light 0.056053 0.0 0.112106 4 h after dark 0.108376 0.108162 0.10859 8 h after dark 0.4352305 0.328137 0.542324 12 h after dark 0.3813455 0.322761 0.43993