condition mean min max 4 h after light 0.0660635 0.0 0.132127 8 h after light 0.11189099999999999 0.108347 0.115435 12 h after light 0.02104345 0.0 0.0420869 4 h after dark 0.050571533333333335 0.0 0.101822 8 h after dark 0.04111 0.0 0.12333 12 h after dark 0.0 0.0 0.0