condition mean min max 0 h after light 0.144973 0.0 0.289946 2 h after light 0.139139 0.0 0.278278 4 h after light 0.1361465 0.0 0.272293 8 h after light 0.1497185 0.0 0.299437 12 h after light 0.145604 0.0 0.291208 2 h after dark 0.1429915 0.0 0.285983 4 h after dark 0.0 0.0 0.0 8 h after dark 0.317059 0.301307 0.332811 12 h after dark 0.3035795 0.297657 0.309502