condition mean min max 2 h after light 0.297514 0.0 0.772538 6 h after light 0.0 0.0 0.0 10 h after light 0.24484866666666666 0.0 0.544919 14 h after light 0.4062375 0.0 1.39668 18 h after light 0.2614458333333333 0.0 0.519244 2 h after dark 0.11647583333333333 0.0 0.296