condition mean min max 4 h after light 0.0469943 0.0376194 0.0563692 8 h after light 0.0079279 0.0 0.0158558 12 h after light 0.01840375 0.011982 0.0248255 4 h after dark 0.059443666666666665 0.0296716 0.0876148 8 h after dark 0.007860366666666667 0.0 0.0235811 12 h after dark 0.026247 0.0 0.0507166