condition mean min max 0 h after light 0.9939135 0.957287 1.03054 2 h after light 0.0 0.0 0.0 4 h after light 0.8616824999999999 0.75069 0.972675 8 h after light 0.0 0.0 0.0 12 h after light 2.534915 2.18546 2.88437 2 h after dark 1.028531 0.985542 1.07152 4 h after dark 0.368031 0.0 0.736062 8 h after dark 2.09589 1.07673 3.11505 12 h after dark 0.0 0.0 0.0