condition mean min max 4 h after light 0.01191445 0.0 0.0238289 8 h after light 0.01301155 0.0 0.0260231 12 h after light 0.0 0.0 0.0 4 h after dark 0.039534033333333336 0.0 0.0918169 8 h after dark 0.010592699999999998 0.0 0.0317781 12 h after dark 0.011092600000000001 0.0 0.0332778