condition mean min max 0 h after light 0.585727 0.37153 0.799924 2 h after light 0.4854085 0.414658 0.556159 4 h after light 0.5551565 0.503337 0.606976 8 h after light 0.931362 0.767384 1.09534 12 h after light 1.781065 1.69639 1.86574 2 h after dark 1.68529 1.59853 1.77205 4 h after dark 1.24859 1.19275 1.30443 8 h after dark 1.813825 1.47089 2.15676 12 h after dark 0.5847645 0.508548 0.660981