condition mean min max 0 h after light 0.053119 0.0 0.106238 4 h after light 0.9637305 0.628471 1.29899 8 h after light 2.764665 2.27103 3.2583 4 h after dark 0.2610555 0.104752 0.417359 8 h after dark 0.0527565 0.0 0.105513 12 h after dark 0.0 0.0 0.0