condition mean min max 2 h after light 0.08555546666666666 0.0 0.187841 6 h after light 0.0271192 0.0 0.104341 10 h after light 0.13827083333333334 0.0 0.441579 14 h after light 0.10416443333333333 0.0 0.252157 18 h after light 0.0453415 0.0 0.140761 2 h after dark 0.0577605 0.0 0.137966