condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.07580033333333333 0.0 0.227401 6 h after dark 0.026988300000000003 0.0 0.0809649 9 h after dark 0.058092 0.0 0.174276 12 h after dark 0.0 0.0 0.0