condition mean min max 3 h after light 0.06713886666666667 0.0 0.112171 6 h after light 0.0248598 0.0 0.0745794 9 h after light 0.0240273 0.0 0.0720819 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.030800733333333333 0.0 0.0924022 9 h after dark 0.039025 0.0 0.117075 12 h after dark 0.0351919 0.0 0.0703838