condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.182045 0.0 0.36409 4 h after light 0.164755 0.0 0.32951 8 h after light 0.0 0.0 0.0 12 h after light 0.533035 0.325709 0.740361 2 h after dark 0.333869 0.0 0.667738 4 h after dark 0.155846 0.0 0.311692 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0