condition mean min max 0 h after light 0.08063385 0.0616752 0.0995925 2 h after light 0.0154462 0.0 0.0308924 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.05068665 0.0309719 0.0704014 2 h after dark 0.03451745 0.0 0.0690349 4 h after dark 0.04445845 0.0 0.0889169 8 h after dark 0.0346852 0.0 0.0693704 12 h after dark 0.01582885 0.0 0.0316577