condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.04203200000000001 0.0 0.126096 12 h after light 0.0037466033333333334 0.0 0.00570669 4 h after dark 0.038572666666666665 0.0 0.115718 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0