condition mean min max 4 h after light 0.486684 0.306037 0.667331 8 h after light 0.8733119999999999 0.539244 1.20738 12 h after light 0.529724 0.27679 0.782658 4 h after dark 0.912991 0.478503 1.13914 8 h after dark 0.5346306666666667 0.336649 0.891518 12 h after dark 0.31544 0.0 0.524882