condition mean min max 2 h after light 0.0075432500000000005 0.0 0.0452595 6 h after light 0.13267083333333332 0.0 0.796025 10 h after light 0.37238 0.150066 0.904027 14 h after light 0.03838217521666667 0.0 0.230293 18 h after light 0.21695033333333333 0.0 0.426108 2 h after dark 0.5337695 0.280872 0.766646