condition mean min max 0 h after light 0.0883055 0.0 0.176611 2 h after light 0.1742675 0.164348 0.184187 4 h after light 0.0 0.0 0.0 8 h after light 0.084392 0.0 0.168784 12 h after light 0.4569205 0.16477 0.749071 2 h after dark 0.0918165 0.0 0.183633 4 h after dark 0.48198399999999997 0.473038 0.49093 8 h after dark 0.2734995 0.177948 0.369051 12 h after dark 0.0 0.0 0.0