condition mean min max 4 h after light 0.11320933333333333 0.0 0.339628 8 h after light 0.5022836666666667 0.417905 0.654729 12 h after light 0.31695666666666666 0.209774 0.50959 4 h after dark 0.24004699999999998 0.170684 0.294031 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0