condition mean min max 0 h after light 0.0732395 0.0 0.146479 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.3376025 0.327916 0.347289 4 h after dark 0.0 0.0 0.0 8 h after dark 0.164755 0.0 0.32951 12 h after dark 0.075187 0.0 0.150374