condition mean min max 0 h after light 0.0186161 0.0 0.0372322 4 h after light 0.185386 0.11381 0.256962 8 h after light 0.369952 0.1137 0.626204 4 h after dark 0.05492235 0.0367112 0.0731335 8 h after dark 0.12926905 0.0366691 0.221869 12 h after dark 0.036777199999999996 0.0363722 0.0371822