condition mean min max 0 h after light 0.2526055 0.103895 0.401316 4 h after light 0.302793 0.204456 0.40113 8 h after light 0.5061215 0.204258 0.807985 4 h after dark 0.302644 0.301536 0.303752 8 h after dark 0.3045985 0.204524 0.404673 12 h after dark 0.3057645 0.210752 0.400777